What should I do if my Growatt MID 17KTL3-XH shows Warning 409?
- WwarddanaAug 29, 2025
If your Growatt Inverter displays Warning 409, restart the inverter. If the error message persists, please contact Growatt support.

What should I do if my Growatt MID 17KTL3-XH shows Warning 409?
If your Growatt Inverter displays Warning 409, restart the inverter. If the error message persists, please contact Growatt support.
What to do if my Growatt MID 17KTL3-XH Inverter is showing Warning 407?
If your Growatt Inverter displays Warning 407, restart the inverter. If the error message persists, please contact Growatt support.
How do I troubleshoot Warning 406 on a Growatt MID 17KTL3-XH Inverter?
If your Growatt Inverter displays Warning 406, restart the inverter. If the error message persists, please contact Growatt support.
What to do if my Growatt Inverter is showing Warning 219?
If your Growatt Inverter displays Warning 219, restart the inverter. If the error message persists, please contact Growatt support.
What should I do if I see Warning 423 on my Growatt Inverter?
If your Growatt Inverter displays Warning 423, restart the inverter. If the error message persists, please contact Growatt support.
How do I fix Warning 217 on my Growatt MID 17KTL3-XH Inverter?
If your Growatt Inverter displays Warning 217, restart the inverter. If the error message persists, please contact Growatt support.
How do I resolve Error 307 on my Growatt MID 17KTL3-XH?
If your Growatt Inverter displays Error 307, check the connection of the communication cable. If the error message persists, please contact Growatt support.
What to do if my Growatt MID 17KTL3-XH Inverter is showing Error 302?
If your Growatt Inverter displays Error 302, after shutdown, check the AC wiring. If the error message persists, please contact Growatt support.
What should I do if my Growatt Inverter is showing Error 201?
If your Growatt Inverter displays Error 201, restart the inverter. If the error message persists, please contact Growatt support.
How to fix Error 303 on a Growatt MID 17KTL3-XH?
If your Growatt Inverter is showing Error 303, check if the PE cable is securely connected. If the error message persists, please contact Growatt support.
| Model | MID 17KTL3-XH |
|---|---|
| Rated Power | 17000W |
| Max DC Input Voltage | 1100V |
| Start Voltage | 200 V |
| Nominal DC Voltage | 600 V |
| Number of MPPT | 2 |
| Max. Short Circuit Current per MPPT | 15 A |
| Nominal AC Power | 17000W |
| Nominal Grid Frequency | 50/60Hz |
| THDi | < 3% |
| Protection Class | IP65 |
| DC Switch | Yes |
| AC Surge Protection | Type II |
| DC Surge Protection | Type II |
| Topology | Transformerless |
| THD | < 3% |
| Max. DC Power | 22000 W |
| Input Voltage Range | 200 V - 1, 000 V |
| Max. AC Power | 17.6 kW |
| Max. AC Apparent Power | 17000VA |
| Nominal AC Voltage | 230V/400V |
| Power Factor | 0.8 leading to 0.8 lagging |
| Operating Temperature Range | -25°C to 60°C |
| Communication | RS485 |
| Max. DC Input Power | 22000 W |
Provides crucial safety guidelines for installation, electrical connection, and operation.
Lists essential prerequisites and conditions for installing the inverter.
Details the process of mounting the inverter on a wall.
Describes how to securely attach the inverter to the mounting bracket.
Highlights critical safety measures before making electrical connections.
Explains the procedure for connecting the AC power output.
Details the process of connecting the DC input from PV panels.
Provides instructions for connecting the DC/DC box for battery management.
Guides on how to connect the communication signal cable.
Explains the correct method for grounding the inverter for safety.
Explains how to enable and use the backup power mode.
Outlines the procedure for the initial setup and self-check.
Lists information required for technical assistance with error messages.
Provides troubleshooting steps for various system warning messages.
Details system error codes and their corresponding resolution steps.












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